69115360

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1721}}^1$

素因数の和:1987

約数の個数: 48

約数和(自身を含む): 164030832

約数和(自身を除く): 94915472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 1721, 2008, 2510, 3442, 4016, 5020, 6884, 8032, 8605, 10040, 13768, 17210, 20080, 27536, 34420, 40160, 55072, 68840, 137680, 275360, 431971, 863942, 1727884, 2159855, 3455768, 4319710, 6911536, 8639420, 13823072, 17278840, 34557680, 69115360]

約数ペア:

[(1, 69115360), (2, 34557680), (4, 17278840), (5, 13823072), (8, 8639420), (10, 6911536), (16, 4319710), (20, 3455768), (32, 2159855), (40, 1727884), (80, 863942), (160, 431971), (251, 275360), (502, 137680), (1004, 68840), (1255, 55072), (1721, 40160), (2008, 34420), (2510, 27536), (3442, 20080), (4016, 17210), (5020, 13768), (6884, 10040), (8032, 8605)]